Eupator is a genus of flowering plants belonging to the family Asteraceae. It includes various species commonly known for their medicinal properties and use in traditional herbal remedies. These plants are typically found in temperate regions and are characterized by their distinctive flower heads and aromatic leaves. Some species of Eupator, such as Eupatorium perfoliatum, are known for their anti-inflammatory and diuretic effects. They have been used in folk medicine to treat ailments like fevers and respiratory issues. The genus is also important for its ecological role, providing habitat and food for various pollinators.